ES2068192T5 - Procedimiento para el moldeo por inyeccion de piezas de forma de materiales sinteticos termoplasticos, asi como dispositivo para la realizacion del procedimiento. - Google Patents

Procedimiento para el moldeo por inyeccion de piezas de forma de materiales sinteticos termoplasticos, asi como dispositivo para la realizacion del procedimiento.

Info

Publication number
ES2068192T5
ES2068192T5 ES88115870T ES88115870T ES2068192T5 ES 2068192 T5 ES2068192 T5 ES 2068192T5 ES 88115870 T ES88115870 T ES 88115870T ES 88115870 T ES88115870 T ES 88115870T ES 2068192 T5 ES2068192 T5 ES 2068192T5
Authority
ES
Spain
Prior art keywords
pressure
injection
procedure
medium
injection mould
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES88115870T
Other languages
English (en)
Spanish (es)
Other versions
ES2068192T3 (es
Inventor
Helmut Dipl-Ing Eckardt
Jurgen Ehritt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Battenfeld GmbH
Original Assignee
Battenfeld GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6337959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2068192(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Battenfeld GmbH filed Critical Battenfeld GmbH
Application granted granted Critical
Publication of ES2068192T3 publication Critical patent/ES2068192T3/es
Publication of ES2068192T5 publication Critical patent/ES2068192T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1606—Multi-way nozzles specially adapted therefor using a rotatable valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1732—Control circuits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ES88115870T 1987-10-09 1988-09-27 Procedimiento para el moldeo por inyeccion de piezas de forma de materiales sinteticos termoplasticos, asi como dispositivo para la realizacion del procedimiento. Expired - Lifetime ES2068192T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3734164A DE3734164C3 (de) 1987-10-09 1987-10-09 Verfahren zum Spritzgießen von Formteilen aus thermoplastischen Kunststoffen sowie Vorrichtung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
ES2068192T3 ES2068192T3 (es) 1995-04-16
ES2068192T5 true ES2068192T5 (es) 2001-04-01

Family

ID=6337959

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88115870T Expired - Lifetime ES2068192T5 (es) 1987-10-09 1988-09-27 Procedimiento para el moldeo por inyeccion de piezas de forma de materiales sinteticos termoplasticos, asi como dispositivo para la realizacion del procedimiento.

Country Status (9)

Country Link
US (1) US5047183B1 (fr)
EP (1) EP0310914B2 (fr)
JP (1) JPH066308B2 (fr)
AT (1) ATE117240T1 (fr)
BR (1) BR8805228A (fr)
CA (1) CA1309222C (fr)
DE (2) DE3734164C3 (fr)
ES (1) ES2068192T5 (fr)
GR (2) GR3015753T3 (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007415A1 (fr) * 1988-12-26 1990-07-12 Asahi Kasei Kogyo Kabushiki Kaisha Procede et appareil de moulage par injection d'articles creux
JPH0735058B2 (ja) * 1989-06-06 1995-04-19 旭化成工業株式会社 中空型物の成形法
JPH03272821A (ja) * 1990-02-05 1991-12-04 Japan Steel Works Ltd:The 射出ヘッド
US5118455A (en) * 1990-03-29 1992-06-02 Loren Norman S Gas assisted injection molding
AT398292B (de) * 1990-05-22 1994-11-25 Engel Gmbh Maschbau Spritzgiessmaschine
CA2045860C (fr) † 1990-07-19 2002-06-11 Indra R. Baxi Unite de commande de pressurisation
US5200127A (en) * 1990-12-17 1993-04-06 Automotive Plastic Technologies, Inc. Method and apparatus for gas assisted injection molding
US5308574A (en) * 1991-05-08 1994-05-03 Mitsubishi Gas Chemical Company, Inc. Method of injection molding with air assist for making a handle-shaped molded article
US5284429A (en) * 1992-05-07 1994-02-08 Cascade Engineering, Inc. Gas-assisted injection molding apparatus
WO1993025367A1 (fr) * 1992-06-16 1993-12-23 Gas Injection Limited Moulage de plastique par injection assiste par l'injection cadencee de gaz
CA2146557C (fr) † 1992-10-08 2004-05-04 Helmut Eckardt Methode et moule pour l'obtention d'articles moules en thermoplastique comportant un espace creux dans les parois
DE4236460C2 (de) * 1992-10-29 1995-11-23 Battenfeld Gmbh Drucksteuer- und/oder Regelvorrichtung für ein fluidisches Medium, insbesondere Luft oder Gas
DE4240017C2 (de) * 1992-11-27 2001-03-15 Wolf Woco & Co Franz J Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen
US5407342A (en) * 1993-09-13 1995-04-18 Boucher; Paul Y. Apparatus for manufacturing a composite product
US5511967A (en) * 1994-02-14 1996-04-30 Pebra Gmbh Paul Braun Self-contained gas injector
US5728325A (en) * 1994-04-05 1998-03-17 Blankenburg; Karl Gas assist injection molding apparatus and method with multiple temperature gas supply
DE4445622C2 (de) * 1994-12-21 1997-04-30 Battenfeld Gmbh Verfahren zum Herstellen von hohlen Kunststoffgegenständen aus thermoplastischem Material
JP3596928B2 (ja) * 1995-02-09 2004-12-02 三菱エンジニアリングプラスチックス株式会社 中空射出成形方法
US5702656A (en) * 1995-06-07 1997-12-30 United States Surgical Corporation Process for making polymeric articles
US5639405A (en) * 1995-09-01 1997-06-17 Elizabeth Erikson Trust Method for providing selective control of a gas assisted plastic injection apparatus
US5908641A (en) * 1996-01-22 1999-06-01 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
US5820889A (en) * 1996-01-22 1998-10-13 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
US5939103A (en) * 1996-01-22 1999-08-17 Erikson; Jon R. Gas nozzle assembly for a gas assisted injection molding system
CA2196466A1 (fr) * 1996-02-01 1997-08-02 Sumitomo Chemical Co., Ltd. Procede d'alimentation en gaz comprime et procede de production d'un article creux utilisant ledit procede
FR2749211B1 (fr) * 1996-05-30 1998-07-10 Air Liquide Dispositif de pilotage de moyens de commande du profil d'une courbe d'un fluide injecte dans un moule d'injection assistee par fluide
US5843485A (en) * 1996-06-28 1998-12-01 Incoe Corporation Valve-gate bushing for gas-assisted injection molding
CA2219472C (fr) 1996-10-29 2002-01-22 Kabushiki Kaisha Kobe Seiko Sho Machine de moulage par injection multicouche, dispositif de connexion d'unites d'injection et methode de moulage par injection
GB2344307B (en) * 1996-10-29 2001-06-06 Kobe Steel Ltd Multilayer injection molding method
DE19808145A1 (de) * 1997-08-21 1999-02-25 Structoform Spritzgiesen Aniso Verfahren zum Spritzgießen, Spritzgießform und Spritzgießvorrichtung
US6375892B2 (en) 1997-08-27 2002-04-23 Alliance Systems, Inc. Method for gas assist injection molding
DE19743838C2 (de) 1997-10-04 2000-08-24 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoffgegenständen
DE19848151C2 (de) 1998-10-20 2002-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
US6579489B1 (en) 1999-07-01 2003-06-17 Alliance Gas Systems, Inc. Process for gas assisted and water assisted injection molding
WO2001051267A2 (fr) 2000-01-10 2001-07-19 Georg Michael Ickinger Procede pour introduire des additifs
US6926507B2 (en) * 2000-03-07 2005-08-09 Trexel, Inc. Blowing agent delivery system
US6602063B1 (en) 2000-07-21 2003-08-05 Trexel, Inc. Discontinuous blowing agent delivery system and method
US6616434B1 (en) 2000-08-10 2003-09-09 Trexel, Inc. Blowing agent metering system
US6716387B2 (en) 2001-02-28 2004-04-06 Alliance Systems, Inc. Process for pressure assisted molding of hollow articles
WO2004005003A1 (fr) * 2002-07-04 2004-01-15 Mitsubishi Engineering-Plastics Corporation Introducteur de gaz pressurise, et procede de moulage par injection de pieces creuses
US6882901B2 (en) * 2002-10-10 2005-04-19 Shao-Wei Gong Ultra-precision robotic system
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
GB2399533A (en) * 2003-03-20 2004-09-22 Cinpres Gas Injection Ltd Process and apparatus for injection moulding
DE102004042250B3 (de) * 2003-09-12 2005-09-01 Battenfeld Gmbh Verfahren zum Regeln des Fluiddurchflusses beim fluidunterstützten Spritzgiessen
US7320765B2 (en) * 2004-04-30 2008-01-22 International Automotive Components Group North America, Inc. Gas pin for thermocouple for gas assisted injection molding
US7182892B2 (en) * 2004-04-30 2007-02-27 Lear Corporation Gas assisted injection molding with fixed volume gas reservoir and temperature control
US20070176324A1 (en) * 2006-01-27 2007-08-02 Sdgi Holdings, Inc. Methods of injection molding a polymeric orthopedic device
DE102006048788B4 (de) * 2006-10-12 2022-07-07 Pme Fluidtec Gmbh Verfahren und Vorrichtung zur Herstellung eines einen Hohlraum aufweisenden Bauteils aus Kunststoff
US20090045613A1 (en) * 2007-02-16 2009-02-19 Collins & Aikman Products Co. Energy management system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346135C2 (de) * 1973-09-13 1982-11-04 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Verfahren und Vorrichtung zum Spritzgießen von Kunststofformkörpern, die aus einer Füllschicht aus einem thermoplastischen Kunststoff und aus einer diese einschließenden Deckschicht aus einem anderen thermoplastischen Kunststoff bestehen
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
US4136220A (en) * 1976-07-14 1979-01-23 Union Carbide Corporation Process for the molding of plastic structural web and the resulting articles
JPS54123173A (en) * 1978-03-18 1979-09-25 Asahi Chem Ind Co Ltd Method of monitoring molding process for hollow or foamed shapes
US4234642A (en) * 1978-12-08 1980-11-18 Union Carbide Corporation Molded plastic structural web articles
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
US4601870A (en) * 1983-04-27 1986-07-22 M.C.L. Co., Ltd. Injection molding process
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
JPS6159899A (ja) * 1984-08-31 1986-03-27 株式会社東芝 部品テ−ピング用テ−プ
DE3632185A1 (de) * 1986-09-23 1988-03-31 Battenfeld Maschfab Vorrichtung zur herstellung von kunststoff-formkoerpern
DE3632928A1 (de) * 1986-09-27 1988-03-31 Battenfeld Maschfab Spritzkopf zum herstellen von mehrschicht-formkoerpern aus thermoplastischem kunststoffmaterial
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure

Also Published As

Publication number Publication date
US5047183A (en) 1991-09-10
US5047183B1 (en) 1998-08-25
GR3035704T3 (en) 2001-07-31
ATE117240T1 (de) 1995-02-15
EP0310914A2 (fr) 1989-04-12
AU616429B2 (en) 1991-10-31
JPH01128814A (ja) 1989-05-22
GR3015753T3 (en) 1995-07-31
BR8805228A (pt) 1989-05-23
DE3734164C3 (de) 1999-09-09
DE3734164C2 (de) 1996-09-19
AU2289088A (en) 1989-04-13
CA1309222C (fr) 1992-10-27
EP0310914A3 (en) 1989-12-20
ES2068192T3 (es) 1995-04-16
EP0310914B1 (fr) 1995-01-18
DE3852804D1 (de) 1995-03-02
JPH066308B2 (ja) 1994-01-26
EP0310914B2 (fr) 2001-01-10
DE3734164A1 (de) 1989-04-20

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